New York - Area of significance: Industry
| Life Savers Building |
| Ligonier Point Historic District |
| Linde Air Products Factory |
| Lion Factory |
| Lipe-Rollway Corporation Building |
| Llenroc |
| Lord and Burnham Building |
| Lorillard Snuff Mill |
| Lower Genesee Street Historic District |
| Lowertown Historic District |
| Lustron Houses of Jermain Street Historic District |
| Lyons Downtown Historic District |
| Madison Square-West Main Street Historic District |
| Main Street Historic District |
| Mallory Mill |
| Malone Downtown Historic District |
| Malone Freight Depot |
| Manitoga |
| Market Street Historic District |
| Marshall, James G., House |
| Masterton-Dusenberry House |
| Matton Shipyard |
| McCready, Robert W. and Mary F., House |
| McEchron, William, House |
| Mechanicville Hydroelectric Plant |
| Meetinghouse Green Road Cemetery |
| Merrell-Soule None Such Mince Meat Factory |
| Metropolitan Life Home Office Complex |
| Mexico Stone Store, The |
| Mica Insulator Company |
| Michaels-Stern Building |
| Michelsen, George J. Furniture Factory |
| Middle Mill Historic District |
| Miller Corsets, Inc. Factory |
| Miller, Hall & Hartwell Shirt Collar Factory |
| Mixter Blacksmith Shop |
| Monarch Knitting Company Factory |
| Montgomery Worsted Mills |
| Moore, Benjamin C., Mill |
| Morgan-Manning House |
| Moriah Town Office Building |
| Morss Homestead/Federal City Homestead |
| Mott Mill |
| Mulhern House |
| Nassau Brewing Company |
| National Biscuit Company Carton Making and Printing Plant |
| National Biscuit Company Complex |
| Neemes Foundry |
| New Hope Mills Complex |
| Niagara Lithograph Company |
| Niagara Machine and Tool Works Factory |
| North Main-Bank Streets Historic District |
| Northside Historic District |
| Oak Knitting Company |
| Ockers, Jacob, House |
| Old Stone Warehouse |
| Olmstead Street Historic District |
| Orange Mill Historic District |
| Ordway, Jones, House |
| Ormsby-Laughlin Textile Companies Mill |
| Osburn, Mrs., House |
| Oval Wood Dish Factory |
| PAD Factory, The |
| Payne, Col. Oliver Hazard, Estate |
| Peebles (Peobles) Island |
| Pelton Mill |
| Pierce Arrow Factory Complex |
| Pilgrim Furniture Company Factory |
| Pleasant Valley Wine Company |
| Poesten Kill Gorge Historic District |
| Prime House |
| Prime-Octagon House |
| Purple, Gilbert E., House |
| Railroad Terminal Historic District |
| Randel, Culver House and Mill |
| Reed Manufacturing Company |
| Remington Stables |
| Rensselaer and Saratoga Railroad: Green Island Shops |
| Rensselaerville Historic District |
| Rest Plaus Historic District |
| Rhinebeck Village Historic District |
| Rich, Samuel, House |
| Riders Mills Historic District |
| Rieger's, C., Sons Factory |
| River Street Historic District |
| Rockefeller, John D., Estate |
| Rockland Mill Complex |
| Rockland Print Works |
| Rockland Road Bridge Historic District |
| Rockland Silk Mill |
| Rockwells Mills Historic District |
| Rogers Brothers Farmstead |
| Rondout-West Strand Historic District |
| Roslyn Grist Mill |
| Saddle Rock Grist Mill |
| Sannick Family Farm |
| Saratoga Gas, Electric Light and Power Company Complex |
| Saxe Embroidery Company Building |
| Schaefer and Brother Malt House |
| Schoellkopf Power Station No. 3 Site |
Data from United States Park Service and Wikidata
